Skip to main content
The 2024 Developer Survey results are live! See the results

Questions tagged [paymaster]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
2 votes
0 answers
81 views

How to do a paymaster from scratch?

I just read and learned about the account abstraction concept, and I like it when I know it has a gas-less concept (paymaster). During reading and implementing, I have some questions: If I start ...
Wind's user avatar
  • 21
2 votes
1 answer
142 views

Is it possible to create a paymaster that use ethers in smart contract wallet as gas payment

In the context of ERC-4337/account abstraction, we know that paymasters are able to sponsor a UserOperation from a smart contract wallet, we can even allow the use of an ERC20 token in a smart ...
swkcoding's user avatar
1 vote
0 answers
58 views

Safe wallet targeting alternative bundlers / paymasters?

In July the Safe team announced Previously, developers building on Safe{Core} were able to build on the Relay Kit using technology from Gelato. With ERC-4337 integrations supported in v.1.4.1, ...
uxcxdx's user avatar
  • 123
0 votes
0 answers
37 views

Who is earning the Safe Paymaster fees?

I am running a wallet project where the business model is to earn revenue by Paymaster fees in ERC20 tokens. Will Safe allow me to set my own Paymaster fees and will Safe allow me to earn revenue that ...
0xR's user avatar
  • 1
3 votes
1 answer
65 views

How does Account Abstraction Paymaster compare the value of ERC20 and Ether?

To the best of my knowledge, the off-chain value is utilized by Chainlink and the on-chain value is utilized by uniswap's oracle. However, I don't see anything related to Chainlink or Uniswap in the ...
imelon2's user avatar
  • 570
2 votes
1 answer
422 views

How to create a raw ERC-4337 UserOperation's PaymasterAndData field from scratch and then send it to bundler?

I am using Stackup's bundler to send my user operations. I want to have my own Paymaster to let the user pay in ERC20 tokens. I cloned Pimlico's ERC20 Paymaster contract and deployed it. Now the issue ...
Suhel Kapadia's user avatar
1 vote
1 answer
113 views

What do I need to setup my own Paymaster?

I am trying to setup my own Paymaster contract to sponsor transaction on behalf of other users but I am really lost on what is the right approach. Do I have to deploy my own Entrypoint smart contract ...
Falcon Stakepool's user avatar
0 votes
1 answer
29 views

Can I use zkSync contracts in other EVM compatible chains?

I want to deploy a Paymaster in Polygon. I have followed this tutorial but want to deploy to Mumbai instead of zkSync Testnet. How can I achieve this?
Falcon Stakepool's user avatar
3 votes
1 answer
522 views

zkSync-Era Paymaster, trying to access the contract method that is being called

Here is a basic example, where I'm calling a method on myContract and using a Paymaster: await myContract.myMethod( myArgs, { customData: { paymasterParams: paymasterParams, ...
blindChicken's user avatar